Name: - 1 - Trask Zool 2200: Human Physiology Exam 11/29/10Section I:Multiple Choice.Answer each of the following questions by choosing the BEST answer and filling in the appropriate circle on the answer sheet provided. (55 points total). 1.) The following is a list of several levels of organization that make up the human body: 1.)tissue 2.)cell 3.)organ 4.)molecule 5.)organism 6.)organ system The correct listing of these levels of organization from the smallest to the largest is: a.)2,4,1,3,6,5. b.)4,2,1,6,3,5. c.)4,2,1,3,6,5. d.)4,2,3,1,6,5. e.)6,4,5,2,3,1. 2.) Which of the following is the largest? a.)An atom. b.)A molecule. c.)A proton. d.)A neutron. e.)An electron. 3.) A proton has an electrical charge of: 4.) Which of the following statements about atoms is true?
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- 2 - 5.) The chemical bonding behavior of an atom is determined by: 6.) When electrons are transferred from one atom to another and the two atoms unite, a.)a covalent bond is formed. b.)an ionic bond is formed. c.)an ion is formed. d.)a hydrogen bond is formed. 7.) The bond between oxygen and hydrogen in a water molecule is 8.) Which of the following would be most likely to form bonds in an aqueous solution? 9.) Elements that have full outer shells of electrons: 10.) When sucrose (table sugar) is completely dissolved in water, a.) The disaccharide is disassociated into its individual monosaccharides. b.) The disaccharide is disassociated into individual carbon, hydrogen and oxygen atoms. c.) The individual carbon, hydrogen and oxygen atoms that make up the disaccharide are separated into individual protons, neutrons and electrons. d.) The crystalline carbohydrate is separated into individual disaccharides. e.) The crystalline carbohydrate is separated into smaller crystalline structures f.) The disaccharide is non-polar, so it does not dissolve in water.